/* ============================================================
   CODEX MERCHANTS — GESTURE-BASED DRONE CONTROL
   MkDocs Material — Custom Design System
   Palette: Crimson / Near-black / Off-white
   ============================================================ */

/* ── GOOGLE FONTS ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── CSS CUSTOM PROPERTIES ───────────────────────────────── */
:root {
  /* Brand palette */
  --crimson-deep:    #660708;
  --crimson-mid:     #A4161A;
  --crimson-bright:  #BA181B;
  --crimson-hot:     #E5383B;

  /* Neutral palette */
  --ink-black:       #0B090A;
  --ink-dark:        #161A1D;
  --ink-mid:         #21262B;
  --ink-light:       #B1A7A6;
  --snow:            #F5F3F4;
  --white:           #FFFFFF;

  /* Semantic */
  --md-primary-fg-color:        var(--crimson-mid);
  --md-primary-fg-color--light: var(--crimson-bright);
  --md-primary-fg-color--dark:  var(--crimson-deep);
  --md-accent-fg-color:         var(--crimson-hot);

  /* Glow effects */
  --glow-crimson: 0 0 20px rgba(164, 22, 26, 0.4), 0 0 60px rgba(164, 22, 26, 0.15);
  --glow-subtle:  0 0 12px rgba(164, 22, 26, 0.2);

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── LIGHT MODE ──────────────────────────────────────────── */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:        var(--ink-dark);
  --md-primary-bg-color:        var(--white);
  --md-default-bg-color:        var(--snow);
  --md-default-fg-color:        var(--ink-dark);
  --md-default-fg-color--light: var(--ink-light);
  --md-typeset-a-color:         var(--crimson-deep);
  --md-code-bg-color:           #EEEEF0;
  --md-code-fg-color:           var(--ink-dark);

  --surface-card:    rgba(255, 255, 255, 0.85);
  --border-color:    rgba(22, 26, 29, 0.12);
  --hero-overlay:    linear-gradient(135deg, rgba(245,243,244,0.97) 0%, rgba(245,243,244,0.88) 100%);
  --nav-bg:          var(--ink-dark);
  --nav-fg:          var(--snow);
}

/* ── DARK MODE ───────────────────────────────────────────── */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        var(--crimson-mid);
  --md-primary-bg-color:        var(--ink-black);
  --md-default-bg-color:        var(--ink-dark);
  --md-default-fg-color:        var(--snow);
  --md-default-fg-color--light: var(--ink-light);
  --md-typeset-a-color:         var(--crimson-hot);
  --md-code-bg-color:           #1a1e21;
  --md-code-fg-color:           var(--snow);

  --surface-card:    rgba(22, 26, 29, 0.9);
  --border-color:    rgba(245, 243, 244, 0.08);
  --hero-overlay:    linear-gradient(135deg, rgba(11,9,10,0.97) 0%, rgba(22,26,29,0.92) 100%);
  --nav-bg:          var(--ink-black);
  --nav-fg:          var(--snow);

  --md-footer-bg-color:        var(--ink-black);
  --md-footer-bg-color--dark:  var(--ink-black);
}

/* ══════════════════════════════════════════════════════════
   TYPOGRAPHY
   ══════════════════════════════════════════════════════════ */

.md-typeset {
  font-size: 0.875rem;
  line-height: 1.75;
  font-feature-settings: "kern", "liga", "calt";
}

.md-typeset h1 {
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--crimson-mid);
  margin-bottom: 1.5rem;
  color: var(--md-default-fg-color);
}

[data-md-color-scheme="slate"] .md-typeset h1 {
  text-shadow: var(--glow-subtle);
}

.md-typeset h2 {
  font-weight: 600;
  font-size: 1.375rem;
  letter-spacing: -0.015em;
  position: relative;
  padding-left: 1rem;
  margin-top: 2rem;
}

.md-typeset h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  height: 1em;
  width: 3px;
  background: linear-gradient(180deg, var(--crimson-mid), var(--crimson-hot));
  border-radius: 2px;
}

.md-typeset h3 {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--md-typeset-a-color);
}

.md-typeset h4 {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink-light);
}

.md-typeset a {
  color: var(--md-typeset-a-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.md-typeset a:hover {
  color: var(--crimson-hot);
  border-bottom-color: var(--crimson-hot);
}

/* ══════════════════════════════════════════════════════════
   HEADER / NAV BAR
   ══════════════════════════════════════════════════════════ */

.md-header {
  background-color: var(--ink-dark) !important;
  border-bottom: 1px solid rgba(164, 22, 26, 0.3);
  box-shadow: 0 1px 20px rgba(0,0,0,0.4);
}

[data-md-color-scheme="default"] .md-header {
  background-color: var(--ink-dark) !important;
}

.md-header__title {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--snow) !important;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.6rem;
  width: auto;
  filter: brightness(0) invert(1);
}

/* ── NAVIGATION TABS ─────────────────────────────────────── */
.md-tabs {
  background-color: var(--ink-black) !important;
  border-bottom: 1px solid rgba(164, 22, 26, 0.2);
}

.md-tabs__link {
  color: var(--ink-light) !important;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 1 !important;
  padding: 0.75rem 1rem;
  transition: color var(--transition-fast);
  position: relative;
}

.md-tabs__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--crimson-mid);
  transition: width var(--transition-smooth), left var(--transition-smooth);
}

.md-tabs__link:hover,
.md-tabs__link--active {
  color: var(--snow) !important;
}

.md-tabs__link--active::after,
.md-tabs__link:hover::after {
  width: 100%;
  left: 0;
}

/* ── SIDEBAR NAV ─────────────────────────────────────────── */
.md-nav__title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson-mid) !important;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0.25rem;
}

.md-nav__link {
  font-size: 0.8rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.md-nav__link:hover {
  color: var(--crimson-hot) !important;
  padding-left: 0.25rem;
}

.md-nav__link--active {
  color: var(--crimson-mid) !important;
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════
   HERO SECTION (index.md)
   ══════════════════════════════════════════════════════════ */

.tx-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.5rem 2rem;
  position: relative;
  overflow: hidden;
  margin: -1.5rem -1.5rem 2rem;
  background: var(--ink-dark);
  border-bottom: 1px solid rgba(164, 22, 26, 0.25);
  min-height: unset;
}

[data-md-color-scheme="default"] .tx-hero {
  background: linear-gradient(135deg, var(--ink-dark) 0%, #1e0a0b 100%);
}

[data-md-color-scheme="slate"] .tx-hero {
  background: linear-gradient(135deg, var(--ink-black) 0%, var(--ink-dark) 100%);
}

.tx-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(164, 22, 26, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.tx-hero__eyebrow {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson-mid);
  margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
}

.tx-hero__eyebrow::before {
  content: '▸ ';
  color: var(--crimson-hot);
}

.tx-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--snow) !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 0 1rem !important;
  line-height: 1.1;
  letter-spacing: -0.04em;
  max-width: 800px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.tx-hero h1 em {
  font-style: normal;
  color: var(--crimson-hot);
}

.tx-hero__sub {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--ink-light);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.tx-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.tx-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── CTA BUTTONS ─────────────────────────────────────────── */
.tx-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none !important;
  border-bottom: none !important;
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.tx-btn--primary {
  background: var(--crimson-mid);
  color: var(--white) !important;
  box-shadow: 0 4px 15px rgba(164, 22, 26, 0.4);
}

.tx-btn--primary:hover {
  background: var(--crimson-bright);
  box-shadow: var(--glow-crimson);
  transform: translateY(-2px);
}

.tx-btn--secondary {
  background: transparent;
  color: var(--snow) !important;
  border: 1px solid rgba(245, 243, 244, 0.25) !important;
  border-bottom: 1px solid rgba(245, 243, 244, 0.25) !important;
}

.tx-btn--secondary:hover {
  border-color: var(--crimson-mid) !important;
  color: var(--crimson-hot) !important;
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════
   FEATURE CARDS GRID
   ══════════════════════════════════════════════════════════ */

.tx-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.tx-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.tx-card {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.tx-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson-deep), var(--crimson-hot));
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.tx-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2), 0 0 0 1px rgba(164, 22, 26, 0.2);
  border-color: rgba(164, 22, 26, 0.3);
}

.tx-card:hover::before {
  opacity: 1;
}

.tx-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(164, 22, 26, 0.12);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.tx-card__label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--crimson-mid);
  margin-bottom: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
}

.tx-card h3 {
  font-size: 1rem !important;
  font-weight: 600;
  margin: 0 0 0.5rem !important;
  color: var(--md-default-fg-color) !important;
  padding: 0 !important;
}

.tx-card p {
  font-size: 0.82rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
  margin: 0;
}

.tx-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--crimson-mid);
  text-decoration: none !important;
  border-bottom: none !important;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.tx-card__link:hover {
  color: var(--crimson-hot);
  gap: 0.5rem;
}

/* ══════════════════════════════════════════════════════════
   SECTION DIVIDER
   ══════════════════════════════════════════════════════════ */

.tx-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0;
}

.tx-divider__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--crimson-mid), transparent);
  opacity: 0.4;
}

.tx-divider__label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson-mid);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
}

/* ══════════════════════════════════════════════════════════
   TEAM CARDS
   ══════════════════════════════════════════════════════════ */

.tx-team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.tx-member {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.25rem 1rem;
  text-align: center;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.tx-member:hover {
  transform: translateY(-3px);
  border-color: rgba(164, 22, 26, 0.3);
}

.tx-member img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--crimson-mid);
  object-fit: cover;
  margin-bottom: 0.75rem;
}

.tx-member__name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin-bottom: 0.2rem;
}

.tx-member__role {
  font-size: 0.7rem;
  color: var(--ink-light);
  margin-bottom: 0.6rem;
}

.tx-member__id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--crimson-mid);
  background: rgba(164, 22, 26, 0.1);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.tx-member__links {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.tx-member__links a {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(164, 22, 26, 0.1);
  border-radius: 3px;
  color: var(--crimson-mid) !important;
  border-bottom: none !important;
  transition: background var(--transition-fast);
}

.tx-member__links a:hover {
  background: rgba(164, 22, 26, 0.2);
  color: var(--crimson-hot) !important;
}

/* ══════════════════════════════════════════════════════════
   PARTNER LOGOS
   ══════════════════════════════════════════════════════════ */

.tx-partners {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.tx-partner {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition-smooth);
}

.tx-partner:hover {
  border-color: rgba(164, 22, 26, 0.3);
}

.tx-partner img {
  max-width: 160px;
  height: auto;
  margin-bottom: 0.75rem;
}

[data-md-color-scheme="slate"] .tx-partner img {
  filter: brightness(0) invert(1) opacity(0.85);
}

.tx-partner__type {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson-mid);
  margin-bottom: 0.25rem;
  font-family: 'JetBrains Mono', monospace;
}

.tx-partner__desc {
  font-size: 0.75rem;
  color: var(--ink-light);
}

/* ══════════════════════════════════════════════════════════
   STATUS / BADGE PILL ROW
   ══════════════════════════════════════════════════════════ */

.tx-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0;
}

/* ── STATUS DOT ──────────────────────────────────────────── */
.tx-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-light);
  padding: 0.3rem 0.7rem;
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.tx-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px rgba(34, 197, 94, 0.6); }
  50%       { opacity: 0.7; box-shadow: 0 0 12px rgba(34, 197, 94, 0.9); }
}

/* ══════════════════════════════════════════════════════════
   CODE BLOCKS
   ══════════════════════════════════════════════════════════ */

.md-typeset code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82em;
  font-weight: 500;
  border-radius: 3px;
  padding: 0.1em 0.3em;
}

.md-typeset pre {
  border-radius: 6px;
  position: relative;
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--crimson-mid);
}

.md-typeset pre > code {
  font-size: 0.8rem;
  line-height: 1.7;
}

/* Code block header */
.md-typeset .highlight .filename {
  background: var(--ink-dark);
  color: var(--ink-light);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.4rem 1rem;
  border-bottom: 1px solid var(--border-color);
  border-radius: 6px 6px 0 0;
}

/* Copy button */
.md-clipboard {
  color: var(--ink-light) !important;
  transition: color var(--transition-fast);
}

.md-clipboard:hover {
  color: var(--crimson-hot) !important;
}

/* ══════════════════════════════════════════════════════════
   ADMONITIONS
   ══════════════════════════════════════════════════════════ */

.md-typeset .admonition,
.md-typeset details {
  border-radius: 4px;
  border-left-width: 3px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* Note */
.md-typeset .admonition.note,
.md-typeset details.note {
  border-left-color: var(--crimson-mid);
}

.md-typeset .admonition.note > .admonition-title,
.md-typeset details.note > summary {
  background: rgba(164, 22, 26, 0.08);
}

/* Warning → deep crimson */
.md-typeset .admonition.warning,
.md-typeset details.warning {
  border-left-color: var(--crimson-hot);
}

.md-typeset .admonition.warning > .admonition-title,
.md-typeset details.warning > summary {
  background: rgba(229, 56, 59, 0.1);
}

/* Tip → muted */
.md-typeset .admonition.tip,
.md-typeset details.tip {
  border-left-color: #B1A7A6;
}

/* Danger */
.md-typeset .admonition.danger,
.md-typeset details.danger {
  border-left-color: var(--crimson-deep);
}

.md-typeset .admonition-title,
.md-typeset details summary {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════════
   TABLES
   ══════════════════════════════════════════════════════════ */

.md-typeset table:not([class]) {
  border-radius: 6px;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
}

.md-typeset table:not([class]) th {
  background: var(--ink-dark);
  color: var(--snow);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--crimson-mid);
}

.md-typeset table:not([class]) td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}

.md-typeset table:not([class]) tr:last-child td {
  border-bottom: none;
}

.md-typeset table:not([class]) tr:hover td {
  background: rgba(164, 22, 26, 0.04);
}

/* ══════════════════════════════════════════════════════════
   TABS (pymdownx.tabbed)
   ══════════════════════════════════════════════════════════ */

.md-typeset .tabbed-set {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.md-typeset .tabbed-labels > label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.65rem 1.2rem;
  color: var(--ink-light);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--md-default-fg-color);
}

.md-typeset .tabbed-set > input:checked + label {
  color: var(--crimson-mid) !important;
  border-bottom-color: var(--crimson-mid) !important;
}

/* ══════════════════════════════════════════════════════════
   SEARCH
   ══════════════════════════════════════════════════════════ */

.md-search__input {
  background: rgba(245, 243, 244, 0.08) !important;
  border: 1px solid rgba(245, 243, 244, 0.12) !important;
  border-radius: 4px;
  color: var(--snow) !important;
  font-size: 0.82rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.md-search__input:focus,
.md-search__input:focus-within {
  border-color: var(--crimson-mid) !important;
  box-shadow: 0 0 0 2px rgba(164, 22, 26, 0.2) !important;
}

.md-search__input::placeholder {
  color: var(--ink-light) !important;
}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */

.md-footer {
  background: var(--ink-black) !important;
  border-top: 1px solid rgba(164, 22, 26, 0.2);
}

.md-footer-meta {
  background: var(--ink-black) !important;
}

.md-footer__link {
  font-size: 0.75rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.md-footer__link:hover {
  opacity: 1;
}

.md-footer-meta__inner {
  font-size: 0.72rem;
  color: var(--ink-light);
  letter-spacing: 0.02em;
}

/* ══════════════════════════════════════════════════════════
   CONTENT AREA
   ══════════════════════════════════════════════════════════ */

.md-content__inner {
  max-width: 900px;
}

.md-main__inner {
  margin-top: 0.5rem;
}

/* ── GLOW LINE HR ─────────────────────────────────────────── */
.md-typeset hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--crimson-mid), transparent);
  opacity: 0.35;
  margin: 2rem 0;
}

/* ── BLOCKQUOTE ──────────────────────────────────────────── */
.md-typeset blockquote {
  border-left: 3px solid var(--crimson-mid);
  background: rgba(164, 22, 26, 0.04);
  border-radius: 0 4px 4px 0;
  padding: 0.75rem 1.25rem;
  margin-left: 0;
  color: var(--md-default-fg-color--light);
  font-style: normal;
}

.md-typeset blockquote p {
  margin: 0;
  font-size: 0.875rem;
}

/* ── TASK LISTS ──────────────────────────────────────────── */
.md-typeset .task-list-item [type="checkbox"]:checked + span::before {
  background-color: var(--crimson-mid);
  border-color: var(--crimson-mid);
}

/* ── TOC SIDEBAR ─────────────────────────────────────────── */
.md-nav--secondary .md-nav__link--active {
  color: var(--crimson-mid) !important;
}

/* ── BACK TO TOP ─────────────────────────────────────────── */
.md-top {
  background: var(--crimson-mid) !important;
  color: var(--white) !important;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(164, 22, 26, 0.4);
}

.md-top:hover {
  background: var(--crimson-bright) !important;
}

/* ══════════════════════════════════════════════════════════
   CUSTOM SCROLLBAR
   ══════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(164, 22, 26, 0.4);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(164, 22, 26, 0.7);
}

/* ══════════════════════════════════════════════════════════
   MERMAID DIAGRAMS
   ══════════════════════════════════════════════════════════ */

.mermaid {
  text-align: center;
  margin: 1.5rem 0;
}

/* ══════════════════════════════════════════════════════════
   PRINT
   ══════════════════════════════════════════════════════════ */

@media print {
  .tx-hero, .md-header, .md-tabs, .md-sidebar, .md-footer { display: none !important; }
  .md-content__inner { max-width: 100%; }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

@media screen and (max-width: 76.1875em) {
  .tx-hero {
    padding: 3rem 1rem 2.5rem;
  }
}

@media screen and (max-width: 44.9375em) {
  .tx-grid,
  .tx-grid--3 {
    grid-template-columns: 1fr;
  }

  .tx-team {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .tx-hero h1 {
    font-size: 1.6rem;
  }

  .tx-hero__actions {
    flex-direction: column;
    align-items: center;
  }
}